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black chunks

  1. Degas Bottle???

    99-03 7.3L Powerstroke Problems
    Hey folks, 2001 7.3 with 150k on the engine. Was poking around under the hood and noticed a few very small black chunks floating in my degas bottle. Fluid levels are normal and the color is a very healthy clean green. I've looked around the site for a diagnosis, but can't find anything that...